Search a number
-
+
10023320210231 = 24774046556403
BaseRepresentation
bin1001000111011011110001…
…1100001100101100110111
31022111012221102022200021102
42101312330130030230313
52303210224433211411
633152352202040315
72053106135016356
oct221667434145467
938435842280242
1010023320210231
113214958a51139
12115a7057a909b
1357926c6704a3
142691ba37199d
15125ae2404d3b
hex91dbc70cb37

10023320210231 has 4 divisors (see below), whose sum is σ = 10027366769112. Its totient is φ = 10019273651352.

The previous prime is 10023320210201. The next prime is 10023320210237. The reversal of 10023320210231 is 13201202332001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10023320210231 - 238 = 9748442303287 is a prime.

It is a super-2 number, since 2×100233202102312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023320210237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023275725 + ... + 2023280678.

It is an arithmetic number, because the mean of its divisors is an integer number (2506841692278).

Almost surely, 210023320210231 is an apocalyptic number.

10023320210231 is a deficient number, since it is larger than the sum of its proper divisors (4046558881).

10023320210231 is an equidigital number, since it uses as much as digits as its factorization.

10023320210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046558880.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10023320210231 its reverse (13201202332001), we get a palindrome (23224522542232).

The spelling of 10023320210231 in words is "ten trillion, twenty-three billion, three hundred twenty million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 2477 4046556403 10023320210231